diff --git a/404.org b/404.org
index bb31ab4..bcdd0e4 100644
--- a/404.org
+++ b/404.org
@@ -1,2 +1,3 @@
 #+TITLE: Not Found
+#+DATE: 2023-01-01
 Dreadfully sorry, but I think you may be mistaken.
diff --git a/50x.org b/50x.org
index dc0c411..9a42133 100644
--- a/50x.org
+++ b/50x.org
@@ -1,2 +1,3 @@
 #+TITLE: Error
+#+DATE: 2023-01-01
 Terribly sorry, this is so embarrassing.